Typo fixing and whitespace adjusting of the NEWS file.

git-svn-id: svn://svn.savannah.gnu.org/nano/trunk/nano@5128 35c25a1d-7b9e-4130-9fde-d3aeb78583b8

NEWS

 2015.02.27 - GNU nano 2.3.99pre3 "Ashley" is released.  This is likely
-		to be the last release before the nexy major (2.4.0)
+		to be the last release before the next major (2.4.0)
 		release.  Please test it out and send us any feedback
 		via the Savannah bug page for nano
 		(https://savannah.gnu.org/bugs/?group=nano).  This
@@ -12,7 +12,7 @@
 		contains only fixes, including: a long-standing problem
 		with cutting in nano-tiny, several memory alignment
 		improvements, and issues with leftover file locks.  Please
-		keep reporting bugs so we can geta happy and healthy
+		keep reporting bugs so we can get a happy and healthy
 		2.4.0 soon.  Thanks for using nano!
 
 2015.01.06 - GNU nano 2.3.99pre1 "Junior" is released.  As the first